5613123145 has 8 divisors (see below), whose sum is σ = 7697997504. Its totient is φ = 3848998704.

The previous prime is 5613123137. The next prime is 5613123149. The reversal of 5613123145 is 5413213165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5613123145 - 2³ = 5613123137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5613123149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80187439 + ... + 80187508.

It is an arithmetic number, because the mean of its divisors is an integer number (962249688).

Almost surely, 2^5613123145 is an apocalyptic number.

It is an amenable number.

5613123145 is a deficient number, since it is larger than the sum of its proper divisors (2084874359).

5613123145 is a wasteful number, since it uses less digits than its factorization.

5613123145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160374959.

The product of its digits is 10800, while the sum is 31.

The square root of 5613123145 is about 74920.7791270219. The cubic root of 5613123145 is about 1777.1940752568.

The spelling of 5613123145 in words is "five billion, six hundred thirteen million, one hundred twenty-three thousand, one hundred forty-five".